Method showLoading

src/core/echarts.ts:1519–1543

(name?: string | object, cfg?: object)

    showLoading(cfg?: object): void;
    showLoading(name?: string, cfg?: object): void;
    showLoading(name?: string | object, cfg?: object): void {
        if (this._disposed) {
            disposedWarning(this.id);
            return;
        }

        if (isObject(name)) {
            cfg = name as object;
            name = '';
        }
        name = name || 'default';

        this.hideLoading();
        if (!loadingEffects[name]) {
            if (__DEV__) {
                warn('Loading effects ' + name + ' not exists.');
            }
            return;
        }
        const el = loadingEffects[name](this._api, cfg);
        const zr = this._zr;
        this._loadingFX = el;

        zr.add(el);
    }

    /**
     * Hide loading effect